[ Grammar and Vocabulary ]
It is hard to _______ the latest technology when phones, computers, and tablets change every year.
A. predict
B. keep up with
C. invent
D. process
Select your answer:

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Grammar and Vocabulary › View“If only his son had studied harder means”
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Our principal is very ___ of our project.
A. supportive
B. support
C. supported
D. supporter
